Transition Zone Horticultural Inst
Data sourced from IRS 990 public filings
Transition Zone Horticultural Inst To increase the appreciation, understanding, and conservation of plants and plant communities native to the Colorado Plateau.
General Population
Local (City/County Level)
Education & Awareness
Direct Service Delivery
Environment
Conservation & Land Protection
K-12 Education
Annual Revenue
$937,704
Known Funders
6
Grants Received
23
Financial History
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2024 | $937,704 | $732,487 | $2,846,415 |
| 2023 | $854,611 | $734,725 | $2,682,925 |
| 2022 | $665,723 | $976,732 | $2,514,703 |
| 2021 | $826,850 | $718,763 | $2,860,070 |
| 2020 | $603,860 | $614,272 | $2,773,756 |
| 2019 | $662,501 | $700,799 | $2,609,976 |
| 2018 | $704,145 | $876,045 | $2,702,924 |
| 2017 | $867,020 | $891,777 | $2,945,108 |
Top Funders
ARIZONA COMMUNITY FOUNDATION
PHOENIX, AZ
$54,000 (2023)
ARIZONA COMMUNITY FOUNDATION
PHOENIX, AZ
$33,710 (2022)
NETWORK FOR GOOD
WASHINGTON, DC
$32,776 (2022)
NETWORK FOR GOOD
WASHINGTON, DC
$29,968 (2021)
CENTER FOR PLANT CONSERVATION INC
ESCONDIDO, CA
$24,700 (2021)
ARIZONA COMMUNITY FOUNDATION
PHOENIX, AZ
$22,600 (2021)
CENTER FOR PLANT CONSERVATION INC
ESCONDIDO, CA
$14,600 (2022)
CENTER FOR PLANT CONSERVATION INC
ESCONDIDO, CA
$14,600 (2022)
NETWORK FOR GOOD
WASHINGTON, DC
$9,855 (2023)
CENTER FOR PLANT CONSERVATION INC
ESCONDIDO, CA
$6,000 (2023)
Key Personnel
From 2024 IRS 990 filing
L
Liza Holeski
Trustee
D
David Grede
Trustee
S
Shandiin Tallman
Trustee
R
Robyn Cass
Trustee
C
Celia Holm
Trustee
A
Austin Leggett
Trustee
L
Loni Shapiro
Trustee
B
Brian Webb
Trustee
J
James Allen
Trustee
M
Megen Dreher
Trustee
Showing 10 of 16 key personnel.
Frequently Asked Questions
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